| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2O4{2-} + 2 MnO4{-} + 16 H3O{+} = 2 Mn{+2} + 10 CO2 + 24 H2O
MnO4{-} + SO32{-} + H2O = MnO2 + SO42{-} + OH{-} =>
20 MnO4{-} + 3 SO32{-} + 10 H2O = 20 MnO2 + 3 SO42{-} + 20 OH{-}
NaNo3 + CaBr2 = NaBr2 + CaNo3 =>
NaNo3 + CaBr2 = NaBr2 + CaNo3
H2S + H2Cr2O7 = S + Cr2O3 + H2O =>
3 H2S + H2Cr2O7 = 3 S + Cr2O3 + 4 H2O
H2SO4(aq) + Pb(OH)4(S) = Pb(SO4)2(S) + H2O =>
2 H2SO4(aq) + Pb(OH)4(S) = Pb(SO4)2(S) + 4 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NH3 + KMnO4 + H2SO4 = N2O4 + K2SO4 + MnSO4 + H2O =>
10 NH3 + 14 KMnO4 + 21 H2SO4 = 5 N2O4 + 7 K2SO4 + 14 MnSO4 + 36 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H3CCH2CH2CH2CH2OH + HOC6H4COOH = C12H16O3 + H2O =>
H3CCH2CH2CH2CH2OH + HOC6H4COOH = C12H16O3 + H2O
SeO3{2-} + ClO3{-} + H{+} = SeO4{2-} + Cl2 + H2O =>
5 SeO3{2-} + 2 ClO3{-} + 2 H{+} = 5 SeO4{2-} + Cl2 + H2O
C7H8S + O2 = CO2 + H2O + S =>
C7H8S + 9 O2 = 7 CO2 + 4 H2O + S
Na(s) + H2O = NaOH(s) + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH(s) + H2(g)
Zn2NO3 + NaOH = Zn2OH + NaNO3 =>
Zn2NO3 + NaOH = Zn2OH + NaNO3
Co2O3 + SO3 = Co2(SO4)3 =>
Co2O3 + 3 SO3 = Co2(SO4)3
FeS + NaClO3 = Na2S + Fe(ClO3)2 =>
FeS + 2 NaClO3 = Na2S + Fe(ClO3)2
HN + O2 = NO + H2O =>
4 HN + 3 O2 = 4 NO + 2 H2O
Ba(NO3)2 + Cu(SO4) = Ba(SO4) + Cu(NO3)2 =>
Ba(NO3)2 + Cu(SO4) = Ba(SO4) + Cu(NO3)2
CuCl2 + Na2S2O3 = CuS2O3 + NaCl =>
CuCl2 + Na2S2O3 = CuS2O3 + 2 NaCl
H2C2O4 + NH3 = (CN)2 + H2O =>
H2C2O4 + 2 NH3 = (CN)2 + 4 H2O
Co(OH)2 + ClO{-} = CoO2*H2O + Cl{-} =>
Co(OH)2 + ClO{-} = CoO2*H2O + Cl{-}
C7H14 + HBr = C7H16 + Br =>
C7H14 + 2 HBr = C7H16 + 2 Br
H2O2(ac) = O2(g)H2 =>
H2O2(ac) = O2(g)H2
Ge(OH)4 + HI = GeI4 + H2O =>
Ge(OH)4 + 4 HI = GeI4 + 4 H2O
CH3COONa + FeCl3 = NaCl + (CH3COO)3Fe =>
3 CH3COONa + FeCl3 = 3 NaCl + (CH3COO)3Fe
CHBr3 + F2 = CHF2Br + Br2 =>
CHBr3 + F2 = CHF2Br + Br2
H2SO4 + KMnO4 + H2O2 = HMnO4 + KSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 HMnO4 + 2 KSO4 + 2 H2O
NaCl + H2O2 = H2O + NaOCl =>
NaCl + H2O2 = H2O + NaOCl
NaH2CO3 = Na2CO2 + CO2 + H2O =>
2 NaH2CO3 = Na2CO2 + CO2 + 2 H2O
Zn + H2C2H3O2 = ZnC2H3O2 + H2 =>
Zn + H2C2H3O2 = ZnC2H3O2 + H2
C2H6 + O2 = CO2 + H2O55 =>
2 C2H6 + 169 O2 = 4 CO2 + 6 H2O55
NaOH + Ba(No3)2 = NaNo3 + Ba(OH)2 =>
2 NaOH + Ba(No3)2 = 2 NaNo3 + Ba(OH)2
Cu + Cu2S = *Cu*Cu2S =>
Cu + Cu2S = *Cu*Cu2S
C3H5OOH + CH3OH = C4H8O2 + H2O =>
C3H5OOH + CH3OH = C4H8O2 + H2O
C33H8 + O2 = CO2 + H2O =>
C33H8 + 35 O2 = 33 CO2 + 4 H2O
CuSO4 + HS = CuS + HSO =>
CuSO4 + 4 HS = CuS + 4 HSO
(CH3)2CHOH + NaNO2 + H2SO4 = (CH3)2CHNO2 + Na2SO4 + H2O =>
2(CH3)2CHOH + 2 NaNO2 + H2SO4 = 2(CH3)2CHNO2 + Na2SO4 + 2 H2O
C6H5CHOHCH3 + CrO3 + H2SO4 = C6H3COCH3 + Cr2(SO4)3 + H2O =>
3 C6H5CHOHCH3 + 4 CrO3 + 6 H2SO4 = 3 C6H3COCH3 + 2 Cr2(SO4)3 + 12 H2O
Mg3(PO4)2 + Rb2SO3 = MgSO3 + Rb3PO4 =>
Mg3(PO4)2 + 3 Rb2SO3 = 3 MgSO3 + 2 Rb3PO4
Mg + H2SO4 = MgSO4 + SO2 + H2O =>
Mg + 2 H2SO4 = MgSO4 + SO2 + 2 H2O
C6H12 + Cl = ClH + C =>
C6H12 + 12 Cl = 12 ClH + 6 C
C2O4H2 + NaOH = H2O + Na2C2O4 =>
C2O4H2 + 2 NaOH = 2 H2O + Na2C2O4
K2S2O3 + HBr = KBr + S + SO2 + H2O =>
K2S2O3 + 2 HBr = 2 KBr + S + SO2 + H2O
CoSO4 + Ba(OH)2 = Co(OH)2 + BaSO4 =>
CoSO4 + Ba(OH)2 = Co(OH)2 + BaSO4
PbO2 + KOH + H2O = K2[Pb(OH)6] =>
PbO2 + 2 KOH + 2 H2O = K2[Pb(OH)6]
Li + K3N = LiN + K =>
Li + K3N = LiN + 3 K
Zn + AgNo3 = ZnNo32 + Ag =>
3 Zn + 32 AgNo3 = 3 ZnNo32 + 32 Ag
C6H12O6 + O2 = C2H3O2 + H2O =>
4 C6H12O6 + 3 O2 = 12 C2H3O2 + 6 H2O
Cu(OH)2 + Al2O3 = CuO + Al(OH)3 =>
3 Cu(OH)2 + Al2O3 = 3 CuO + 2 Al(OH)3
AuCl3 + H2O3 = Au + HCl + O2 =>
4 AuCl3 + 6 H2O3 = 4 Au + 12 HCl + 9 O2
N + CaOH = NOH + Ca =>
N + CaOH = NOH + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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